Rare Antique 1940's era Promotional Advertising 'Add-O-Bank' Piggy Bank from The American Stainless Kitchen Company Inc. USA 'THERMALLOY'. It is Made of Metal and measures approx. 4 1/4" in Diameter x 1 3/4" Tall. This is in Used Condition, as pictured, with paint chips, Click and Enlarge Photos for Details! Comes with Key! Don't pass this one up. This will make a stunning addition to any collection. Comes from my personal family's estate, sold as found!